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Cheap flights from Montreal to Belfast from C$ 350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Belfast departing on 27/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 p.m. - 10:40 p.m.
YUL
-
BFS
23h 40m
2 stops
Multiple Airlines Logo
6:20 a.m. - 8:30 p.m.
BFS
-
YUL
19h 10m
2 stops
C$ 820Multiple Airlines
Sat, 30 May - Sat, 6 Jun
Multiple Airlines Logo
6:00 p.m. - 10:40 p.m.
YUL
-
BFS
23h 40m
2 stops
Multiple Airlines Logo
6:20 a.m. - 2:15 p.m.
BFS
-
YUL
12h 55m
1 stop
C$ 822Multiple Airlines
Sat, 30 May - Sat, 6 Jun
Multiple Airlines Logo
6:45 a.m. - 9:50 p.m.
YUL
-
BFS
34h 05m
2 stops
Multiple Airlines Logo
8:55 a.m. - 11:05 a.m.
BFS
-
YUL
31h 10m
2 stops
C$ 916Multiple Airlines
Fri, 29 May - Fri, 5 Jun
Multiple Airlines Logo
6:45 a.m. - 8:20 p.m.
YUL
-
BFS
32h 35m
2 stops
Multiple Airlines Logo
6:05 a.m. - 2:15 p.m.
BFS
-
YUL
13h 10m
1 stop
C$ 966Multiple Airlines
Sun, 10 May - Fri, 15 May
Multiple Airlines Logo
8:35 p.m. - 8:20 p.m.
YUL
-
BFS
18h 45m
2 stops
Multiple Airlines Logo
6:05 a.m. - 7:32 p.m.
BFS
-
YUL
18h 27m
2 stops
C$ 968Multiple Airlines
Sun, 10 May - Fri, 15 May
Multiple Airlines Logo
6:45 a.m. - 9:15 p.m.
YUL
-
BFS
33h 30m
3 stops
Multiple Airlines Logo
8:55 a.m. - 11:05 a.m.
BFS
-
YUL
31h 10m
2 stops
C$ 971Multiple Airlines
Fri, 29 May - Fri, 5 Jun
Multiple Airlines Logo
6:45 a.m. - 8:20 p.m.
YUL
-
BFS
32h 35m
3 stops
Multiple Airlines Logo
8:15 p.m. - 7:20 p.m.
BFS
-
YUL
28h 05m
3 stops
C$ 993Multiple Airlines
Sat, 30 May - Sat, 6 Jun
Multiple Airlines Logo
7:20 p.m. - 9:50 p.m.
YUL
-
BFS
21h 30m
2 stops
Multiple Airlines Logo
6:35 p.m. - 11:35 a.m.
BFS
-
YUL
22h 00m
1 stop
C$ 1,003Multiple Airlines
Fri, 29 May - Fri, 5 Jun
Multiple Airlines Logo
11:00 p.m. - 7:05 p.m.
YUL
-
BFS
15h 05m
1 stop
Multiple Airlines Logo
6:15 a.m. - 9:00 p.m.
BFS
-
YUL
19h 45m
1 stop
C$ 1,007Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
British Airways Logo
10:00 p.m. - 3:30 p.m.
YUL
-
BHD
12h 30m
1 stop
British Airways Logo
11:35 a.m. - 8:15 p.m.
BHD
-
YUL
13h 40m
1 stop
C$ 1,314British Airways
Mon, 1 Jun - Wed, 10 Jun

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British Airways flights from Montreal to Belfast

Our best British Airways deals on Montreal to Belfast flight tickets
British Airways
22 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
16h 50m
1 stop
BHD7:50 p.m.Belfast City
30 Apr
BHD9:35 a.m.Belfast City
15h 40m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,293
British Airways
1 Jun
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
1 stop
BHD3:30 p.m.Belfast City
10 Jun
BHD11:35 a.m.Belfast City
13h 40m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,314
British Airways
23 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
15h 45m
1 stop
BHD6:45 p.m.Belfast City
30 Apr
BHD9:35 a.m.Belfast City
15h 40m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,354

KLM flights from Montreal to Belfast

Our best KLM deals on Montreal to Belfast flight tickets
KLM
22 Jun
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
18h 10m
2 stops
BHD4:55 p.m.Belfast City
2 Jul
BHD5:30 p.m.Belfast City
28h 25m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,730
KLM
22 Jun
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
18h 10m
2 stops
BHD4:55 p.m.Belfast City
2 Jul
BHD5:30 p.m.Belfast City
23h 30m
2 stops
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,783
KLM
22 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 05m
1 stop
BHD4:55 p.m.Belfast City
2 Jul
BHD5:30 p.m.Belfast City
23h 30m
2 stops
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,789

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 17 April 2026.
Use the filters below to find and compare flights from Montreal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 p.m.-10:40 p.m.

2 stops23h 40m

Belfast Intl

Sat 6/6

6:20 a.m.-8:30 p.m.

2 stops19h 10m

C$ 820

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 p.m.-10:40 p.m.

2 stops23h 40m

Belfast Intl

Sat 6/6

6:20 a.m.-2:15 p.m.

1 stop12h 55m

C$ 822

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

6:45 a.m.-9:50 p.m.

2 stops34h 05m

Belfast Intl

Fri 5/6

8:55 a.m.-11:05 a.m.

2 stops31h 10m

C$ 916

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:45 a.m.-8:20 p.m.

2 stops32h 35m

Belfast Intl

Fri 15/5

6:05 a.m.-2:15 p.m.

1 stop13h 10m

C$ 966

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

8:35 p.m.-8:20 p.m.

2 stops18h 45m

Belfast Intl

Fri 15/5

6:05 a.m.-7:32 p.m.

2 stops18h 27m

C$ 968

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

6:45 a.m.-9:15 p.m.

3 stops33h 30m

Belfast Intl

Fri 5/6

8:55 a.m.-11:05 a.m.

2 stops31h 10m

C$ 971

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:45 a.m.-8:20 p.m.

3 stops32h 35m

Belfast Intl

Sat 6/6

8:15 p.m.-7:20 p.m.

3 stops28h 05m

C$ 993

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

7:20 p.m.-9:50 p.m.

2 stops21h 30m

Belfast Intl

Fri 5/6

6:35 p.m.-11:35 a.m.

1 stop22h 00m

C$ 1,003

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

11:00 p.m.-7:05 p.m.

1 stop15h 05m

Belfast Intl

Wed 10/6

6:15 a.m.-9:00 p.m.

1 stop19h 45m

C$ 1,007
Quickest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

10:00 p.m.-3:30 p.m.

1 stop12h 30m

Belfast City

Wed 10/6

11:35 a.m.-8:15 p.m.

1 stop13h 40m

C$ 1,314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Montreal to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Belfast

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Montreal to Belfast takes 9h 30m
There are no direct flights from Montreal to Belfast. There are no popular flight routes from Montreal to Belfast.
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Frequently asked questions about flying from Montreal to Belfast

  • How far is Montreal to Belfast by plane?

    There are 4735.7 km between Montreal and Belfast. 9h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Belfast?

    Prices for flights from Montreal to Belfast are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Belfast?

  • How old do you have to be to fly from Montreal to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 938Free CancellationRating
6.7
7,889 reviews
Search British Airways flights

Frequently asked questions about flying from Montreal to Belfast

  • How do I get Price Alerts for flights from Montreal to Belfast?

    Search flight deals from Montreal to Belfast. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal to Belfast with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Belfast?

It is quick and easy to find Montreal to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Montreal to Belfast with flexible booking policies on momondo?

All flight searches from Montreal to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Montreal.

I’m not ready to book a flight from Montreal to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport